@misc{indiciae5b465db5afaa,
  title = {Feeding behavior and ecology of colonial waterbirds: A synthesis and concluding comments},
  author = {R.M. Erwin},
  year = {1983},
  doi = {10.2307/1520975},
  url = {https://pubs.usgs.gov/publication/5221871},
  note = {Source identifier: 5221871}
}